JSFiddle - React, Tailwind, and code Playground

HTML

<li>
    <a href="#">Click</a>
    <div>teste</div>
</li>

CSS

li div{
    display:none;
}

JavaScript

$('li a').click(function(){
    $('li div').toggle();
});
$('li div').mouseleave(function(){
        $('li div').toggle();
});